ul li{line-height:30px;}
.yonghu .yh-left{
    float: left;
    width:16%;
    padding: 0 2%;
    font-size: 16px;
    background: #fff;
    overflow-y: auto;
}

.yonghu .yh-left p{
    font-weight: 600;
    margin-top: 10px;
}

.yonghu .yh-left li{
    margin-top: 8px;
    cursor: pointer;
    margin-left: 15px;
}

.yonghu .yh-right{
    float: left;
    width:76%;
    padding:0 2% 10px;
}

.yonghu .yh-right .js-title{
    font-weight: 600;
    font-size: 16px;
    margin-top: 10px;
}
.content{position:relative;}
.content h2{width:100%;font-size:30px;text-align: center;height:70px;line-height:70px;}
.content .first{width:100%;padding: 5px 0;margin-bottom:5px;font-size:20px;}
.content .first span{height:30px;line-height:30px;width:100%;}
.first div{padding:5px;background:#ccc;}
.second{width:100%;padding-left:20px;font-size:16px;}
.third{margin-left:40px;float:left;margin-right:5px;font-size:12px;}

.b-c{margin: 30px 2%;}
.b-c input{width:100px;height:35px; line-height:35px; letter-spacing:2px;background:#09C; color:#fff; border-radius:5px;font-size:16px;}